Mpris blacklist support (#390)

man/swaync.5.scd

@@ -330,6 +330,15 @@ config file to be able to detect config errors
 					optional: true ++
 					default: 12 ++
 					description: The border radius of the album art. ++
+				blacklist: ++
+					type: array ++
+					optional: true ++
+					default: [] ++
+					description: Audio sources for the mpris widget to ignore. ++
+					Valid array values: ++
+						type: string ++
+						description: Audio source/app name. Regex alowed. Hint ++
+							`$ qdbus | grep mpris` to find source names. ++
 			description: A widget that displays multiple music players. ++
 		*menubar*++
 			type: object ++
@@ -595,7 +604,8 @@ config file to be able to detect config errors
 		},
 		"mpris": {
 			"image-size": 96,
-			"image-radius": 12
+			"image-radius": 12,
+			"blacklist": ["playerctld"]
 		},
 		"menubar": {
 			"menu#power": {

src/config.json.in

@@ -74,6 +74,7 @@
     "mpris": {
       "image-size": 96,
       "image-radius": 12
+      "blacklist": []
     },
     "buttons-grid": {
       "actions": [

src/controlCenter/widgets/mpris/mpris.vala

@@ -3,6 +3,7 @@ namespace SwayNotificationCenter.Widgets.Mpris {
         int image_size;
         int image_radius;
         bool blur;
+        string[] blacklist;
     }
 
     public class Mpris : BaseWidget {
@@ -99,6 +100,18 @@ namespace SwayNotificationCenter.Widgets.Mpris {
                 bool blur_found;
                 bool? blur = get_prop<bool> (config, "blur", out blur_found);
                 if (blur_found) mpris_config.blur = blur;
+
+                Json.Array ? blacklist = get_prop_array (config, "blacklist");
+                if (blacklist != null) {
+                    mpris_config.blacklist = new string[blacklist.get_length ()];
+                    for (int i = 0; i < blacklist.get_length (); i++) {
+                        if (blacklist.get_element (i).get_node_type () != Json.NodeType.VALUE) {
+                            warning ("Blacklist entries should be strings");
+                            continue;
+                        }
+                        mpris_config.blacklist[i] = blacklist.get_string_element (i);
+                    }
+                }
             }
 
             hide ();
@@ -174,6 +187,7 @@ namespace SwayNotificationCenter.Widgets.Mpris {
             string[] names = dbus_iface.list_names ();
             foreach (string name in names) {
                 if (!name.has_prefix (MPRIS_PREFIX)) continue;
+                if (is_blacklisted (name)) continue;
                 if (check_player_exists (name)) return;
                 MprisSource ? source = MprisSource.get_player (name);
                 if (source != null) add_player (name, source);
@@ -185,6 +199,7 @@ namespace SwayNotificationCenter.Widgets.Mpris {
                     remove_player (name);
                     return;
                 }
+                if (is_blacklisted (name)) return;
                 if (check_player_exists (name)) return;
                 MprisSource ? source = MprisSource.get_player (name);
                 if (source != null) add_player (name, source);
@@ -243,5 +258,18 @@ namespace SwayNotificationCenter.Widgets.Mpris {
                 0, children_length - 1);
             carousel.scroll_to (children.nth_data (position));
         }
+
+        private bool is_blacklisted (string name) {
+            foreach (string blacklistedPattern in mpris_config.blacklist) {
+                if (blacklistedPattern == null || blacklistedPattern.length == 0) {
+                    continue;
+                }
+                if (GLib.Regex.match_simple (blacklistedPattern, name, GLib.RegexCompileFlags.JAVASCRIPT_COMPAT, 0)) {
+                    message ("\"%s\" is blacklisted", name);
+                    return true;
+                }
+            }
+            return false;
+        }
     }
 }